7939680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 30481920

約数和(自身を除く): 22542240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 139, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 278, 280, 336, 340, 357, 408, 417, 420, 476, 480, 510, 544, 556, 560, 595, 672, 680, 695, 714, 816, 834, 840, 952, 973, 1020, 1112, 1120, 1190, 1360, 1390, 1428, 1632, 1668, 1680, 1785, 1904, 1946, 2040, 2085, 2224, 2363, 2380, 2720, 2780, 2856, 2919, 3336, 3360, 3570, 3808, 3892, 4080, 4170, 4448, 4726, 4760, 4865, 5560, 5712, 5838, 6672, 7089, 7140, 7784, 8160, 8340, 9452, 9520, 9730, 11120, 11424, 11676, 11815, 13344, 14178, 14280, 14595, 15568, 16541, 16680, 18904, 19040, 19460, 22240, 23352, 23630, 28356, 28560, 29190, 31136, 33082, 33360, 35445, 37808, 38920, 46704, 47260, 49623, 56712, 57120, 58380, 66164, 66720, 70890, 75616, 77840, 82705, 93408, 94520, 99246, 113424, 116760, 132328, 141780, 155680, 165410, 189040, 198492, 226848, 233520, 248115, 264656, 283560, 330820, 378080, 396984, 467040, 496230, 529312, 567120, 661640, 793968, 992460, 1134240, 1323280, 1587936, 1984920, 2646560, 3969840, 7939680]

約数ペア:

[(1, 7939680), (2, 3969840), (3, 2646560), (4, 1984920), (5, 1587936), (6, 1323280), (7, 1134240), (8, 992460), (10, 793968), (12, 661640), (14, 567120), (15, 529312), (16, 496230), (17, 467040), (20, 396984), (21, 378080), (24, 330820), (28, 283560), (30, 264656), (32, 248115), (34, 233520), (35, 226848), (40, 198492), (42, 189040), (48, 165410), (51, 155680), (56, 141780), (60, 132328), (68, 116760), (70, 113424), (80, 99246), (84, 94520), (85, 93408), (96, 82705), (102, 77840), (105, 75616), (112, 70890), (119, 66720), (120, 66164), (136, 58380), (139, 57120), (140, 56712), (160, 49623), (168, 47260), (170, 46704), (204, 38920), (210, 37808), (224, 35445), (238, 33360), (240, 33082), (255, 31136), (272, 29190), (278, 28560), (280, 28356), (336, 23630), (340, 23352), (357, 22240), (408, 19460), (417, 19040), (420, 18904), (476, 16680), (480, 16541), (510, 15568), (544, 14595), (556, 14280), (560, 14178), (595, 13344), (672, 11815), (680, 11676), (695, 11424), (714, 11120), (816, 9730), (834, 9520), (840, 9452), (952, 8340), (973, 8160), (1020, 7784), (1112, 7140), (1120, 7089), (1190, 6672), (1360, 5838), (1390, 5712), (1428, 5560), (1632, 4865), (1668, 4760), (1680, 4726), (1785, 4448), (1904, 4170), (1946, 4080), (2040, 3892), (2085, 3808), (2224, 3570), (2363, 3360), (2380, 3336), (2720, 2919), (2780, 2856)]